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<head>
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    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>学成网-不是所有网站都叫学成网</title>
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<body>
    <div class="contanner header">
        <div class="logo">
             <img src="img/logo.png" alt="">   
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            <ul>
                <li><a href="#">首页</a></li>
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                <li><a href="#">职业规划</a></li>
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            <button></button>
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        <div class="user">
            <img src="img/touxiang.png" alt="">
            lilei-hanmm
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